Home / 3,101,752.26-4,652,630.10-972,003.06

Finding the Fourth Proportional to 3,101,752.26, 4,652,630.10 and 972,003.06

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Solution

The fourth proportional to 3,101,752.26, 4,652,630.10 and 972,003.06 is: 1,458,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,752.26 : 4,652,630.10 = 972,003.06 : x
  2. Step 2: Convert to fraction form
    3,101,752.26/4,652,630.10 = 972,003.06/x
  3. Step 3: Cross multiply
    3,101,752.26x = 4,652,630.10 × 972,003.06
  4. Step 4: Simplify right side
    3,101,752.26x = 4,522,370,694,248.11
  5. Step 5: Solve for x
    x = 4,522,370,694,248.11/3,101,752.26
  6. Step 6: Final answer
    x = 1,458,005.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.